Out-of-bounds Read Affecting amd/AMD-ASPFW package, versions [,1.55.36)
Threat Intelligence
Exploit maturity not defined.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published12 Feb 2025
- disclosed11 Feb 2025
- creditUnknown
Introduced: 11 Feb 2025
NewCVE-2023-31352 (opens in a new tab)How to fix?
Upgrade amd/AMD-ASPFW to version 1.55.36 or higher.
Overview
Affected versions of this package are vulnerable to Out-of-bounds Read due to a bug in the SEV firmware. An attacker with elevated privileges can read unencrypted guest data.
Note:
This vulnerability only affects systems with CXL connected memory.
To mitigate this vulnerability Platform Initialization firmware must also be upgraded.